$MQY

$10.37 +$0.11 (1.07%) Close

$MQY Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 150.4M shares outstanding

Who owns MQY?

By type of holder

Institutions 32.1% Insiders 0.0% Everyone else 67.9%

Concentration Top 10 holders own 21.5%

Morgan Stanley 5.3% · Rivernorth Capital Management, LLC 4.7%

Institutional ownership

32.1%

-0.1 pts vs last qtr

Institutional holders

203

-1 vs last qtr

Net shares bought

−210.4K

by institutions in Q2 2026

New / sold out

20 / 21

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

UBS Group AG +564.9K
Morgan Stanley +437.5K

Biggest sellers in Q2 2026

Rivernorth Capital Management, LLC −805.0K
Sit Investment Associates Inc −293.9K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for BlackRock MuniYield Quality Fund Inc in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for BlackRock MuniYield Quality Fund Inc.

How patient are the owners?

Institutional shares by how long they've been held

5+ years55% 3–5 years18% 1–3 years6% Under 1 year22%

Quarterly turnover

5.2%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MQY on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
MS Morgan Stanley	7.9M	5.25%	+437.5K (+5.9%)	≤2021	0.0%
Shares held by quarter Peak holding7.9M (Q2'26) Change over 8 quarters+4.3M Share of the company5.250% Morgan Stanley's full portfolio →
RC Rivernorth Capital Management, LLC	7.1M	4.72%	−805.0K (−10.2%)	2022	3.9%
Shares held by quarter Peak holding7.9M (Q1'26) Change over 8 quarters+4.5M Share of the company4.720% Rivernorth Capital Management, LLC's full portfolio →

Morgan Stanley

7.9M

% of company

5.25%

Change vs last qtr

+437.5K (+5.9%)

Held since

≤2021

Rivernorth Capital Management, LLC

7.1M

% of company

4.72%

Change vs last qtr

−805.0K (−10.2%)

Held since

2022

28 more super investors behind a free account

See every manager holding BlackRock MuniYield Quality Fund Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MQY on Form N-PORT; together they hold 7.9% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
RF RiverNorth Flexible Municipal Income Fund II Inc. RiverNorth Flexible Municipal Income Fund II Inc.	$29.4M	2.5M	1.69%	8.28%	June 30, 2026
NM NYLIM MacKay Tax Free Bond Fund Nylim Funds	$25M	—	0.00%	0.25%	July 31, 2026

RiverNorth Flexible Municipal Income Fund II Inc.

Position value

$29.4M

% of company

1.69%

% of the fund

8.28%

As of

June 30, 2026

NYLIM MacKay Tax Free Bond Fund

Nylim Funds

Position value

$25M

% of company

0.00%

% of the fund

0.25%

As of

July 31, 2026

23 more funds behind a free account

See every fund holding BlackRock MuniYield Quality Fund Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
KM Kalinoski Michael Insider	7.1K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Kalinoski Michael's insider activity →
LC Lynch Catherine A. Insider	1.8K	0.00%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.000% Lynch Catherine A.'s insider activity →

Kalinoski Michael

Insider

7.1K

% of company

0.00%

Change vs last qtr

—

Held since

—

Lynch Catherine A.

Insider

1.8K

% of company

0.00%

Change vs last qtr

—

Held since

—

4 more holders behind a free account

See every insider and 5%+ holder of BlackRock MuniYield Quality Fund Inc.

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